1. The patient’s health failed to such an extent that he was put into ____ care.

　　A) tense B)rigid C)intensive D)tight

　　2. The course normally attracts 20 students per year, ____up to half will be from overseas.

　　A) in which B)for whom C)with which D)of whom

　　3. “You are very selfish. It’s high time you ____ that you are not the most important person in the world.” Edward said to his boss angrily.

　　A)realized B)have realized C)realize D)should realize

　　4. My father seemed to be in no ____ to look at my school report.

　　A)mood B)emotion C)attitude D)feeling

　　5. The price of the beer ____ from 50 cents to $4 per liter during the summer season.

　　A) altered B)ranged C)separated D)differed